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Supplier comparison

EDF Energy vs Utility Warehouse (September 2026)

EDF Energy vs Utility Warehouse

Our verdict
★ Winner: EDF Energy

EDF Energy offers better customer service and app ratings, but Utility Warehouse is cheaper for both fixed and variable tariffs.

Key takeaways

EDF Energy performs better on Citizens Advice measures, app ratings and Trustpilot, while Utility Warehouse scores higher in the Which? survey. Utility Warehouse currently provides cheaper fixed and variable tariffs, but has longer average call wait times.

•EDF Energy scores 4.8 on Trustpilot, compared to 4.2 for Utility Warehouse.
•Utility Warehouse's cheapest overall tariff is £100 a year cheaper than EDF Energy's.
•EDF Energy answers calls in under three minutes on average, while Utility Warehouse takes over seven minutes.
Trustpilot
EDF Energy
4.8
251,360 reviews
Utility Warehouse
4.2
83,008 reviews
Citizens Advice rank
EDF Energy
#11
Utility Warehouse
#14
Cheapest variable
EDF Energy
£1,611
/year
Utility Warehouse
£1,511
/year
iOS app
EDF Energy
4.6
Utility Warehouse
4.5

About EDF Energy and Utility Warehouse

Who is EDF Energy?

EDF Energy is one of the UK's largest energy suppliers. It is owned by the French state-backed energy company, EDF (Électricité de France). It is also a major energy generator in the UK, running several nuclear power stations and wind farms. As well as supplying energy, the company offers other home energy products, such as EV chargers (through its Pod Point brand), solar panels, and heat pumps.

Products & services

Standard variable tariffs
Standard variable tariffs
Fixed-term deals
Fixed-term deals
EV tariffs
EV tariffs
Solar and export tariffs
Solar and export tariffs

Awards & recognition

✓Top 10 employer in the Very Big Organisation category — The Sunday Times Best Places to Work (2026)

Who are Utility Warehouse?

Utility Warehouse is one of the biggest domestic suppliers in the UK, with over a million customers. It is owned by Telecom Plus Plc, a company that started in 1996. Utility Warehouse is based in London and uses a network of local Partners who recommend its services to people they know. This means it offers energy, broadband, mobile phone plans, and home insurance. Customers manage all their chosen services through a single monthly bill. The main draw is that customers can save money on their energy rates by bundling multiple services together.

Products & services

Standard variable tariffs
Standard variable tariffs
Fixed-term deals
Fixed-term deals
Tracker tariffs
Tracker tariffs
EV tariffs
EV tariffs
Broadband, mobile and insurance bundles
Broadband, mobile and insurance bundles

Awards & recognition

✓Recommended Provider for Energy — Which? (2025)
✓Best Value for Money — Uswitch Energy Awards (2025)
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Tariffs and pricing

EDF Energy
VARIABLE
Standard (Variable)
£1,611/year
No fixed term · Variable rates can change
Best for: maximum flexibility
FIXED 24M
Simply Fixed 2Yr Sep28v4
£1,691/year
24-month term · Exit fee £200
Best for: price certainty
Utility Warehouse
CHEAPEST
TRACKER
UW Tracker Saver 5
£1,511/year
No fixed term · Tracks wholesale rates · Exit fee £150
Best for: customers comfortable with tracked rates
FIXED 11M
UW Fixed Saver 95
£1,595/year
11-month term · Exit fee £150
Best for: price certainty

Utility Warehouse currently offers lower prices across both fixed and variable options. Its cheapest overall tariff, the UW Tracker Saver 5, is a variable deal costing £1,511 a year. This comes in £100 a year cheaper than EDF Energy's lowest-priced option, the Standard (Variable) tariff, at £1,611 a year.

For households looking to lock in their rates, Utility Warehouse remains the cheaper supplier. Its lowest-priced fixed tariff costs £1,595 a year for an 11-month term, which is £96 less than EDF Energy's cheapest fixed deal at £1,691 a year for a 24-month term.

Exit fees vary notably between the two suppliers. EDF Energy's standard variable tariff has no exit fees, whereas Utility Warehouse's cheapest variable tracker tariff carries a £150 penalty for leaving early. On fixed deals, Utility Warehouse charges a £150 exit fee, while EDF Energy applies a £200 charge.

EDF Energy and Utility Warehouse: Tariff Options

EDF Energy

EDF Energy offers a range of standard variable and fixed-term deals to suit different household needs. It also offers specialist tariffs for electric vehicle (EV) drivers, as well as options for homes with solar panels and battery storage.[1]

Standard (Variable)
standard variable tariff with no exit fees
Best forpeople who want flexibility and the freedom to switch at any time
Simply Fixed Sep27
fixed tariff that locks in energy rates for 12 months
Best forhouseholds wanting short-term price certainty
Simply Fixed 2Yr Sep28v4
fixed tariff with a 24-month contract length
Best forcustomers who want long-term protection against price rises
Empower Fixed Exclusive 12m
specialist fixed tariff for homes buying solar panels or a battery through EDF, with a smart meter
Best forhouseholds looking to power their home with their own solar generation
Export Exclusive 12m v3
export tariff for existing EDF electricity customers who installed solar panels or a battery through EDF or Contact Solar
Best forhomes that generate more renewable energy than they use
GoElectric / Pod Point Plug & Power / Pod Point EV Exclusive
specialist EV tariffs offering seven hours of cheaper off-peak electricity overnight
Best forEV drivers who charge their cars at home overnight

Utility Warehouse

Utility Warehouse offers standard variable, fixed, and tracker tariffs, with rates that depend on how many home services a customer bundles together. It also offers specialist options for electric vehicle owners.

Value / Gold Variable / Double Gold
standard variable tariffs where the price changes with the market
Best forpeople who want flexibility and plan to bundle their home services
UW Fixed 95 / UW Fixed Saver 95 / UW Fixed Start 95
fixed tariffs that lock in prices for an 11-month term
Best forcustomers who want price certainty for the year ahead
UW Tracker Saver 5 / UW Tracker Plus 5 / UW Tracker Start 5
variable tariffs designed to track below the energy price cap
Best forhouseholds that want to pay less than the price cap while accepting that rates will go up and down
EV - Value / EV - Gold / EV - Double Gold
specialist EV tariffs offering five hours of cheaper overnight charging
Best forelectric car owners who want to lower the cost of charging at home

Customer reviews

★Trustpilot
EDF Energy4.8 / 5
Utility Warehouse4.2 / 5
⚖Citizens Advice
EDF Energy#11
Utility Warehouse#14
✓Which?
EDF Energy58 %
Utility Warehouse69 %

EDF Energy holds a higher Trustpilot rating, scoring 4.8 out of 5 from 251,360 reviews. Utility Warehouse scores 4.2 out of 5 from 83,008 reviews. Five-star ratings make up 83% of EDF Energy's total, compared to 70% for Utility Warehouse. At the other end of the scale, 14% of Utility Warehouse's reviews are one-star, double EDF Energy's 7% share.

Reviewers for EDF Energy frequently mention polite and knowledgeable staff, noting prompt solutions and clear tariff guidance. However, some report difficulties navigating the automated phone systems. Utility Warehouse customers often highlight efficient support staff and the convenience of bundling multiple household services into a single bill, although long phone wait times are a recurring complaint.

The annual Which? customer satisfaction survey shows Utility Warehouse performing better overall, achieving a score of 69 compared to EDF Energy's 58. Utility Warehouse leads on several sub-metrics, including customer service, value for money, smart meters (7 out of 10 compared with EDF Energy's 5 out of 10), and switching.

App quality and features

App Store
EDF Energy4.6 · 187,000 ratings
Utility Warehouse4.5 · 11,000 ratings
Google Play
EDF Energy4.4 · 51,073 ratings
Utility Warehouse4.2 · 11,195 ratings

EDF Energy achieves slightly higher app ratings across both major platforms. On the App Store, EDF Energy scores 4.6 out of 5 from 187,000 ratings, while Utility Warehouse scores 4.5 out of 5 from 11,000 ratings. Both applications have received recent updates.

On Google Play, EDF Energy scores 4.4 out of 5 from 51,073 ratings, compared to Utility Warehouse's 4.2 out of 5 from 11,195 ratings. Install counts show EDF Energy exceeding one million downloads, while Utility Warehouse surpasses 500,000.

Recent iOS feedback for EDF Energy mentions improvements to speed and design, though some users report problems when making payments. Utility Warehouse users note the app is easy to use for tracking cashback and managing bills, but some experience issues when topping up meters.

Customer service and support

Citizens Advice rank
EDF Energy
#11
Utility Warehouse
#14
Citizens Advice score
EDF Energy
2.9
out of 5
Utility Warehouse
2.45
out of 5
Emails ≤2 days
EDF Energy
86%
Utility Warehouse
41%
Avg call wait
EDF Energy
2.8 min
Utility Warehouse
7.3 min
ChannelEDF EnergyUtility Warehouse
Phone

Average wait: 2.8 min

Hours: Mon–Thu 8am–6pm, Fri 8am–4pm, closed Saturday, closed Sunday

Average wait: 7.3 min

Hours: Weekdays 8:30am–5pm, open Saturday 9am–4:30pm, closed Sunday

Email

Replies: 86% within 2 days

Hours: 24/7

Replies: 41% within 2 days

Hours: 24/7

EDF Energy places 11th overall in the latest Citizens Advice rankings, scoring 2.9 out of 5. Utility Warehouse sits lower in 14th place with a score of 2.45 out of 5.

Call wait times differ significantly between the two suppliers. EDF Energy answers calls in an average of 2 minutes 46 seconds, whereas Utility Warehouse takes an average of 7 minutes 16 seconds. EDF Energy also responds to emails more quickly, answering 85.6% within two days, compared to 40.5% for Utility Warehouse.

Utility Warehouse has formal vulnerability commitments registered with Citizens Advice, which EDF Energy does not. For general support, EDF Energy operates Monday to Thursday from 8am to 6pm, and Friday from 8am to 4pm. Utility Warehouse is open on weekdays from 8:30am to 5pm, and provides weekend support on Saturdays from 9am to 4:30pm.

Complaints and performance

Per 100k customers
EDF Energy
965
Q2 2026
Utility Warehouse
2,042
Q1 2026
CA per 10k
EDF Energy
47.6
Citizens Advice
Utility Warehouse
38.1
Citizens Advice
Resolved same/next day
EDF Energy
62%
Utility Warehouse
83%
Resolved ≤8 weeks
EDF Energy
86%
Utility Warehouse
100%

Complaint figures are shown with each supplier’s reporting period. No winner is declared when periods differ or one figure is missing.

EDF Energy — complaint themes
Customer Service
33%
This includes complaints made about the Customer Service in general that we offer. More generic complaints can appear here as this category covers various issues and may not reflect the high service standards we aim to deliver.
Billing & Meter reading issues - unrelated with meter type
17%
This covers any complaints made about the layout of our bills as well as any information displayed on them such as cancelled charges or payment dates. Complaints received about estimated readings, price increases or incorrect bills are also included.
Payment Issues
12%
Any complaints we receive about Direct Debit payments or prepayment credits are included here.
Debt & Debt-related disconnections - non-prepayment related
9%
Complaints linked to customer debt concerns, related to outstanding energy charges where there is not a prepayment meter at the property, including bill disputes, repayment difficulties and recovery processes.
Meter installation/exchange or meter not working - smart or advanced credit meter related
7%
This covers the meter exchange journey, including appointment issues associated to siteworks. Complaints about smart meter functions such as connectivity or faults will also be included.
Utility Warehouse — complaint themes
Customer service
38.35%
Reported complaint category for Q1 2026.
Billing
32.63%
Reported complaint category for Q1 2026.
Smart meter installation
7.59%
Reported complaint category for Q1 2026.
Payments
4.56%
Reported complaint category for Q1 2026.
Pricing
3.17%
Reported complaint category for Q1 2026.

Green Energy Comparison

EDF Energy
20%Renewable
✓ January to March 2026
Renewable20%
Nuclear54%
Fossil fuel24%
Other2%
Utility Warehouse
0%Renewable
✓ January to March 2026
Nuclear11%
Fossil fuel83%
Other7%

EDF Energy

EDF Energy is the UK's biggest generator of zero-carbon electricity, which it produces through its nuclear power stations and renewable sources. Its electricity fuel mix is largely nuclear, with some fossil fuel and renewables. The company backs its EV tariffs with 100% zero-carbon electricity. It also has a goal to help the UK reach net zero emissions.[1][2][3]

Utility Warehouse

Utility Warehouse supplies an electricity fuel mix that is largely fossil fuels, with some nuclear and other sources. Through the UW Foundation, the company supports tree planting in the UK. It pledges to plant a tree every time a new customer joins and takes three or more services. The supplier also supports the Smart Export Guarantee, which pays customers for sending their own renewable electricity back to the grid.[4]

Our verdict

Which should you choose?
If you care most aboutChoose
The lowest annual cost on our assumptionsUtility Warehouse
Overall customer serviceEDF Energy
A well-rated mobile appEDF Energy
A greener fuel mixEDF Energy
Our verdict
★ Winner: EDF Energy

EDF Energy offers better customer service and app ratings, but Utility Warehouse is cheaper for both fixed and variable tariffs.

EDF Energy performs better across most service metrics and app ratings. It answers calls faster than Utility Warehouse and responds to a higher percentage of emails within two days, aligning with its higher Trustpilot score and better Citizens Advice ranking.

For households prioritising price, Utility Warehouse is currently the cheaper option for both fixed and variable deals. Its variable tracker tariff is £100 a year cheaper than EDF Energy's standard variable tariff, though it carries a £150 exit fee. It may suit customers willing to accept longer call wait times and lower service scores in exchange for lower annual costs.

EDF EnergyWinner
✓Pros
  • Trustpilot score of 4.8 based on 251,360 reviews
  • Answers calls in under three minutes on average
  • Responds to 85.6% of emails within two days
  • Higher ratings across both the App Store and Google Play
×Cons
  • More expensive fixed and variable tariffs
  • Higher exit fee on its cheapest fixed deal
  • Lower score in the Which? customer satisfaction survey
Utility Warehouse
✓Pros
  • Cheaper overall and fixed tariffs
  • Higher score in the Which? customer satisfaction survey
  • Customer service lines are open on Saturdays
  • Formal vulnerability commitments registered with Citizens Advice
×Cons
  • Average call wait time is over seven minutes
  • Lower Trustpilot and Citizens Advice scores
  • Responds to only 40.5% of emails within two days
  • Charges a £150 exit fee on its cheapest variable tracker tariff

Frequently asked questions

Which supplier is better overall, EDF Energy or Utility Warehouse?

EDF Energy is the better choice for most households due to its stronger customer service, faster call answering times, and higher app ratings. However, Utility Warehouse currently offers cheaper fixed and variable tariffs, making it a good option if you want to save money.

Which supplier has the cheapest energy tariff?

Utility Warehouse has the cheapest overall tariff with its UW Tracker Saver 5, a variable deal costing £1,511 a year. This is £100 a year cheaper than EDF Energy's Standard (Variable) tariff.

What do customers say about EDF Energy and Utility Warehouse?

EDF Energy scores 4.8 out of 5 on Trustpilot, with customers praising the polite staff and prompt solutions. Utility Warehouse scores 4.2 out of 5, with customers appreciating the ability to bundle home services, though many mention long wait times on the phone.

Which supplier has the better mobile app?

EDF Energy has higher app ratings on both platforms, scoring 4.6 on the App Store and 4.4 on Google Play. Utility Warehouse also has well-rated apps, scoring 4.5 on iOS and 4.2 on Android.

How quickly do EDF Energy and Utility Warehouse answer the phone?

EDF Energy answers calls in an average of 2 minutes 46 seconds, according to Citizens Advice. Utility Warehouse takes much longer, answering calls in an average of 7 minutes 16 seconds.

Should I choose EDF Energy or Utility Warehouse?

If you want fast customer service and a highly rated app, EDF Energy is the better choice. If your main goal is finding the cheapest fixed or variable deal, Utility Warehouse offers lower prices.

Do EDF Energy and Utility Warehouse charge exit fees?

Yes, depending on the tariff. Utility Warehouse charges a £150 exit fee on its cheapest variable tracker tariff and its cheapest fixed deal. EDF Energy charges a £200 exit fee on its cheapest 24-month fixed deal, but its standard variable tariff has no exit fee.

Do both suppliers offer EV tariffs?

Yes, both suppliers offer specialist tariffs for electric vehicle drivers. EDF Energy has several options, including the Pod Point EV Exclusive, while Utility Warehouse offers EV versions of its Value, Gold, and Double Gold tariffs.

Why does Utility Warehouse score better with Which? than EDF Energy?

In the annual Which? survey, Utility Warehouse achieved a score of 69 compared to EDF Energy's 58. Utility Warehouse scored higher on value for money, smart meters, and general customer service in this specific survey.

What changed this month

This month, EDF Energy's iOS app days since last update rose from 6 to 13, Utility Warehouse's iOS sampled neutral reviews rose from 0 to 1, and EDF Energy's play store days since last update rose from 7 to 14. There were 24 other data changes this month — see the full changelog below for details.

Data changes this month (31)

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Rob Gibbs

Written by

Rob Gibbs

Hi, I'm Rob, and I run Energy-Review.co.uk. I initially started this project in 2018 when I was looking to switch energy suppliers and found there wasn't a website that provided simple, data-backed reviews on all the suppliers available. Since then, I have spent a lot of time (too much, some may say!) looking at all publicly available data about each supplier and writing reviews using this information. These reviews are updated as regularly as possible, and any data is backed up by a source where necessary. I have also started writing guides on various energy-related topics, which hopefully you will find useful. If you find any issues, please use our contact form to let us know.

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